login
A055590
a(n) = 3^(sum of a(i) where i<n).
1
0, 1, 3, 81, 35917545547686059365808220080151141317043
OFFSET
0,3
FORMULA
a(n) = 3^A055591(n-1) = A055591(n)-A055591(n-1)
EXAMPLE
a(3) = 3^(0+1+3) = 3^4 = 81
CROSSREFS
Sequence in context: A183502 A325053 A134799 * A037111 A067202 A203494
KEYWORD
easy,nonn
AUTHOR
Henry Bottomley, May 26 2000
STATUS
approved